def test_optional(self) -> None:
cls = mapry.Class(name='some_class', plural='', description='', ref='')
cls.properties = {
"bff":
mapry.Property(ref='',
name='friends',
a_type=cls,
description='',
json='',
optional=True,
composite=cls)
}
self.assertListEqual([cls], mapry.references(a_type=cls))
def dummy_property(name: str, a_type: mapry.Type,
composite: mapry.Composite) -> mapry.Property:
"""
Generate a dummy property of a composite.
:param name: name of the property
:param a_type: type of the property
:param composite: composite structure that this property belongs to
:return: generated dummy property
"""
return mapry.Property(ref='',
name=name,
a_type=a_type,
description='',
json=name,
optional=False,
composite=composite)
def _property_from_mapping(name: str, mapping: Mapping[str, Any],
classes: Mapping[str, mapry.Class],
embeds: Mapping[str, mapry.Embed], ref: str,
composite: mapry.Composite) -> mapry.Property:
"""
Parse a property from the mapping.
:param name: of the property
:param mapping: to be parsed
:param classes: pointer table to the classes
:param embeds: pointer table to the embeddable structures
:param ref: reference to the property in the original JSONable mapry schema
:param composite: back-reference to the composite
:return: parsed property
"""
# pylint: disable=too-many-arguments
# pylint: disable=too-many-branches
prop = mapry.Property(ref=ref,
name=name,
description=mapping['description'],
json=mapping.get('json', name),
a_type=_recurse_type_from_mapping(mapping=mapping,
classes=classes,
embeds=embeds),
optional=mapping.get('optional', False),
composite=composite)
prop.ref = ref
prop.name = name
prop.description = mapping['description']
prop.json = mapping.get('json', name)
prop.type = _recurse_type_from_mapping(mapping=mapping,
classes=classes,
embeds=embeds)
prop.optional = mapping.get('optional', False)
return prop
def _properties_from_mapping(
mapping: Mapping[str, Any], classes: Mapping[str, mapry.Class],
embeds: Mapping[str, mapry.Embed], ref: str,
composite: mapry.Composite) -> MutableMapping[str, mapry.Property]:
"""
Parse properties from the given mapping.
:param mapping: to be parsed
:param classes: pointer table to the classes
:param embeds: pointer table to the embeddable structures
:param ref: reference to the composite in the mapry schema
:param composite: back-reference to the composite structure
:return: parsed properties
"""
properties = collections.OrderedDict(
) # type: MutableMapping[str, mapry.Property]
if isinstance(mapping, collections.OrderedDict):
mapping_items = list(mapping.items())
else:
# The sorting is necessary to make the unit tests a bit less verbose,
# since defining OrderedDicts is quite tedious.
mapping_items = sorted(mapping.items())
for name, property_mapping in mapping_items:
properties[name] = mapry.Property(
ref='{}/{}'.format(ref, name),
name=name,
description=property_mapping['description'],
json=property_mapping.get('json', name),
a_type=_recurse_type_from_mapping(mapping=property_mapping,
classes=classes,
embeds=embeds),
optional=property_mapping.get('optional', False),
composite=composite)
return properties
